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43 lines
1.0 KiB
43 lines
1.0 KiB
#ifndef NODE_H
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#define NODE_H
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#include <QGraphicsTextItem>
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#include "edge.h"
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#include "graphwidget.h"
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class GraphWidget;
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class Node : public QGraphicsTextItem
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{
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public:
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Node(GraphWidget *graphWidget = 0);
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void addEdge(Edge *edge);
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// QList<Edge *> edges() const;
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void setActive(const bool &active = true);
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void showNumber(const int &number, const bool& show = true, const bool &numberIsSpecial = false);
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protected:
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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QVariant itemChange(GraphicsItemChange change, const QVariant &value);
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
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private:
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QList<Edge *> m_edgeList;
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GraphWidget *m_graph;
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bool m_isActive;
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// Edge *m_activeEdge;
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int m_number;
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bool m_numberIsSpecial;
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};
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#endif // NODE_H
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